utils/wxMMedia/sndadpcm.h

   1 #ifndef __MEDIA_SNDADPCM_H__
   2 #define __MEDIA_SNDADPCM_H__
   3
   4 #ifdef __GNUG__
   5 #pragma interface
   6 #endif
   7
   8 #include "sndfrmt.h"
   9
  10 class wxSoundAdpcmCodec : public wxSoundCodec {
  11   DECLARE_DYNAMIC_CLASS(wxSoundAdpcmCodec)
  12  public:
  13   wxSoundAdpcmCodec();
  14   ~wxSoundAdpcmCodec();
  15
  16   size_t GetByteRate() const;
  17   wxSoundDataFormat GetPreferredFormat(int codec = 0) const;
  18   int GetBits(int bits);
  19
  20   void Decode();
  21   void Encode();
  22
  23   void InitWith(const wxSoundDataFormat& format);
  24  protected:
  25   struct g72x_state *m_codec_state;
  26   int m_bits_waiting, m_current_byte;
  27   int m_srate;
  28 };
  29
  30 #endif